BENSHAW RSi GM2 Series, Instruction Manual

Page: 74 / 282

64 GM2 Series VFD
890054-00-00
Learning Basic Features
Setting RS-485 Communications as a Command Input Device
Set drv (command source) to 3 (Int 485). Control the inverter with upper-level controllers (PCs or
PLCs) via RS-485 communications using the (S+/S-) input terminals of the control board. Refer to
7
RS-485 Communication Features on page 179 for more details.
Group Code Name Setting Setting Range Unit
Operation drv Command Source 3 Int 485 0 – 4 -
CM
01
Built-in communication
inverter ID
1 1 – 250 -
02
Built-in communication
protocol
0 ModBus RTU 0 – 2 -
03
Built-in communication
speed
3 9600 bps 0 – 7 -
04
Built-in communication
frame setting
0 D8/PN/S1 0 – 3 -
Forward or Reverse Run Prevention
The rotation direction can be configured to prevent motors from rotating in a specific direction. Set
Ad.09 to prevent rotation in either the Fwd or Rev direction.
Group Code Name Setting Setting Range Unit
Ad 09
Run prevention
options
0 None
0 – 2 - 1 Forward Prev
2 Reverse Prev
Forward/Reverse Run Prevention Setting Details
Code and
Features
Description
Ad.09
Run Prevent
Choose a direction to prevent.
Configuration Function
0 None Do not set run prevention.
1 Forward Prev Set forward run prevention.
2 Reverse Prev Set reverse run prevention.